1. Donatus Ortigraphus: Ars grammatica;Anonymous;John Chittenden. Turnholti: Brepols,1982
2. The Metaphysics. trans. with Greek and Latin glosses;Aristotle;Hugh Lawson-Tancred. London: Penguin,1998
3. Sketch of a Musical System (Meta-Variations, Part II);Benjamin Boretz;Perspectives of New Music,1970